In the digital age, data sovereignty has emerged as a critical concern due to the increasing
demand for privacy, security, and user control. In this context, decentralized storage …

The management of large medical files poses a critical challenge in the health sector, with
conventional systems facing deficiencies in security, scalability, and efficiency. Blockchain …

It is the most important and challenging problem to share the data safely in cloud computing.
Some so-called trusted third parties may also infringe users' data privacy. It is an urgent …

Since cloud computing is an essential component of any modern company (usually
accounting for a considerable share of information technology (IT) infrastructure investment) …

The availability of cloud services offered by different providers brings several advantages to
users and companies, facilitating the storage, sharing, and processing of data. At the same …

Ciphertext-Policy Attribute-Based Encryption (CP-ABE) is one of the potent encryption
paradigms in protecting data confidentiality in the cloud data sharing scenario. However, the …

Blockchain technology, known for its decentralized and immutable nature, serves as the
foundation for various applications. As a prominent application of blockchain, decentralized …

Virtual computing resources are provided via a cloud system that is both clever and
intelligent. Based on the user's request, computing resources are made available. A hybrid …

The exponential growth of Internet-of-Things (IoT) has raised several data security risks to
the Fog–Cloud architecture. The performance and the computation cost of security …

Social data produced from widely emerged social media activities are expected to promote
information dissemination and engagement, or even make business intelligence more …